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Thread: problem with wifi in thinkpad t61 and ubuntu 9.04

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i using linuxmint elyssa year on thinkpad t61. sudddenly wireless stopped working in school (but worked elsewhere). connection not established discovered wifi networks.

installed ubuntu 9.04. school wireless networks detected , worked live cd. assuming work fine, installed system. when boot up, not show networks.

don't know do. kindly help.

ps:

not see wifi adapter listed result of ifconfig.

activated alternate atheros madwifi driver , can see wifi0-00 adapter, still not able see wireless networks.

also,
wifi0-00 shows interrupt:17 in ifconfig output. problem?

code:
sudo iwconfig
resulted in lot of information under ath0, while others show no wireless extensions.

code:
sudo iwlist ath0 scan
resulted in:

ath0 no scan results


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